<?php

/**
 * This is the model class for table "tbl_Talk".
 *
 * The followings are the available columns in table 'tbl_Talk':
 * @property integer $id
 * @property string $content
 * @property integer $status
 * @property integer $create_time
 * @property string $author
 * @property string $email
 * @property string $url
 * @property integer $post_id
 *
 * The followings are the available model relations:
 * @property Post $post
 */
class Talk extends CActiveRecord
{
    const STATUS_PENDING=1;
    const STATUS_APPROVED=2;
    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'tbl_talk';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('content, status, author, email, post_id', 'required'),
            array('status, create_time, post_id', 'numerical', 'integerOnly'=>true),
            array('author, email, url', 'length', 'max'=>128),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, content, status, create_time, author, email, url, post_id', 'safe', 'on'=>'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
            'post' => array(self::BELONGS_TO, 'Post', 'post_id'),
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'id' => 'ID',
            'content' => 'Content',
            'status' => 'Status',
            'create_time' => 'Create Time',
            'author' => 'Author',
            'email' => 'Email',
            'url' => 'Url',
            'post_id' => 'Post',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search()
    {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria=new CDbCriteria;

        $criteria->compare('id',$this->id);
        $criteria->compare('content',$this->content,true);
        $criteria->compare('status',$this->status);
        $criteria->compare('create_time',$this->create_time);
        $criteria->compare('author',$this->author,true);
        $criteria->compare('email',$this->email,true);
        $criteria->compare('url',$this->url,true);
        $criteria->compare('post_id',$this->post_id);

        return new CActiveDataProvider($this, array(
            'criteria'=>$criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return Talk the static model class
     */
    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }
}
